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Plow.

Description: Patent for a plow that "deposit[s] a portion of the loosened soil in the bottom of the furrow" (lines 17-19). It is an improvement on double shovel plows, especially on how the sheaths are spread and braced.
Date: November 6, 1894
Creator: Whatley, George W.
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for "an improved attachment for the mold-boards and landsides of plows, the object being to furnish a plow or similar impliment with an attachable and removable covering for the landside and mold-board, which will prevent the adhesion of soil thereto" (lines 12-18).
Date: November 6, 1889
Creator: Miles, Fredrick Alanson
Partner: UNT Libraries Government Documents Department

Filter

Description: Patent for "a new and improved filter which is simple and durable in construction and easily and conveniently cleaned without disturbing the gravel" (lines 13-17).
Date: November 6, 1889
Creator: Fretz, Emil & Waespi, Jacob
Partner: UNT Libraries Government Documents Department
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